Question

Lim(5x^5+2x^3+5x^2-7x-9)
X->-1

Answer 1

$lim_{x to {-1}}(5x^5+2x^3+5x^2-7x-9)= \ =5(-1)^5+2(-1)^3+5(-1)^2-7(-1)-9=-5-2+5+7-9=-4$